Ritchie Bros.Slate Company is located in Middle Granville, New York. The area in which we are located is known as "The Slate Capital of World."Ritchie Bros.Slate Company has been family owned and operated for 65 years. Ritchie Bros. Slate Company was established by William Ritchie Sr. in 1943 and now is heading into the fourth generation. This business is one of a very few in the country to produce the rare red color and have five colors of slate. The company produces a diverse product line that includes flooring tiles, flagging, roofing, building stone, veneer stone, and large landscape stone called outcroppings. With 65 years in the area, the business has deep ties to the community and enjoys an unprecedented number of repeat customers. No order is too big or too small. We strive to satisfy all our customers and we also ship worldwide. Ritchie Bros Slate Co brings to you the best that nature has to offer. In both beauty and durability, Ritchie Bros Slate will create the perfect finish to all of your home construction and decorating projects. From its rugged birth, slate is created to last a long time and requires little maintenance. Once in place, your new slate product will last for years to come.